Launching Q-edit

On Linux machines using the terminal, use the command "java -jar
./Q-edit.jar". It is possible that Linux users (and in particular on
Ubuntu as it has been observed) need first to modify the permissions of
the downloaded file to render it executable. If this is the case, the following
warning message will pop up:

If you see such a message right click on the Q-edit.jar file and choose "Properties",
once opened go to the "Permissions" tab and check "allow executing file
as program":